Aishah narrated: "Allah's Messenger (S) would pray eleven Rak'ah at night, making them off with one. When he finished them he would lay down on his right side"
ShadhShadhDaifBook 2 · Hadith 293
جامع الترمذي
Aishah narrated: "Allah's Messenger (S) would pray eleven Rak'ah at night, making them off with one. When he finished them he would lay down on his right side"